
Lockring Socket - 5mm Shimano HG
Earn up to Rs. 54.50 cashback with Club House
Description
A stripped or overtightened cassette lockring can end a ride faster than a puncture. The Birzman Lockring Socket for 5mm Shimano HG splines gives home mechanics and workshop technicians a dedicated, precision-fit tool for cassette installation and removal — the kind of job where an ill-fitting substitute risks damaging expensive freehub bodies on Indian roads that demand frequent drivetrain attention.
Use Cases
Daily training. Breathable, wicking yarn for repeat use across Indian training conditions.
Race day. Race-cut compression and smooth toe construction for performance fit.
Variable conditions. Choose appropriate cuff height and weight for hot Hyderabad summers or cooler Pune mornings.
Our Take
India's riding calendar is unforgiving on drivetrains — monsoon grit through Pune's Sinhagad climbs, red laterite dust on Coorg descents, and Chennai's coastal salt air all accelerate cassette wear and make regular cassette swaps a reality rather than an exception. The Birzman Lockring Socket fits the Shimano HG spline standard precisely, meaning no slippage, no rounded splines, and no ruined freehub bodies. At Rs. 1,090, it is a sensible addition to any home workshop bench.
Sizing for Indian Riders
This is a workshop tool, not a wearable, so body sizing does not apply. What matters is drivetrain compatibility: verify your cassette uses the Shimano HG lockring spline standard before ordering. This socket requires a 5mm hex key drive. If you are unsure about your freehub standard, contact the Cobbled Climbs team for confirmation before purchase.
Compatibility Notes
Designed for Shimano HG-spline cassette lockrings across road and MTB drivetrains — compatible with Shimano 7-speed through 12-speed HG cassettes. Requires a 5mm hex key or appropriate torque wrench drive. Not compatible with Campagnolo, SRAM XD, SRAM XDR, or Shimano Micro Spline freehub standards. Works with most cassette removal chain whips available separately.
Pairs Well With
Complete your workshop setup with a chain whip for cassette removal, a quality torque wrench for correct lockring tension, a cassette cleaning brush and drivetrain degreaser for maintenance sessions, and a freehub body lubricant for long-term protection between cassette changes.
Explore the full Birzman collection at Cobbled Climbs | Learn more at Birzman
Specifications
| Specification | Detail |
|---|---|
| Brand | Birzman |
| Product Type | Cycling Socks |
| Shipped From | Mumbai, India |
Explore the full Birzman collection at Cobbled Climbs
Why buy from Cobbled Climbs
- 100% genuine — authorised Birzman retailer in India
- Free delivery on orders above Rs. 2,500
- Cash on delivery available nationwide
- 7-day easy returns
- Shipped from Mumbai
- Expert advice — built for Indian cycling conditions
Frequently Asked Questions
What is the Birzman Lockring Socket best used for?
It is a dedicated workshop tool for installing and removing cassette lockrings on Shimano HG-standard freehub bodies. It is ideal for home mechanics doing regular cassette swaps — a maintenance task that comes around frequently for Indian riders dealing with monsoon grit, dusty climbs around Lonavala, or coastal salt exposure in Chennai and Mumbai.
What size or standard should I check before ordering this socket?
Confirm your cassette uses the Shimano HG spline lockring standard — this covers the vast majority of Shimano road and MTB cassettes from 7-speed through 12-speed HG. This socket does not fit Campagnolo, SRAM XD, SRAM XDR, or Shimano Micro Spline freehubs. If unsure, check your freehub body markings or contact Cobbled Climbs before purchasing.
Will this tool hold up in India's heat and humidity?
Workshop tools like this are built from hardened steel and are unaffected by India's 35°C+ heat or monsoon humidity. Store it dry to prevent surface rust, which is a minor concern in high-humidity cities like Kolkata or Chennai. A light wipe with a dry cloth after use is all the care it needs for long-term reliability.
How does this lockring socket compare to using a multi-tool or generic spanner?
A dedicated lockring socket fits the Shimano HG spline precisely, transferring torque evenly across all splines. Generic tools or improvised substitutes risk slipping under the torque required, rounding the lockring or damaging the freehub body — an expensive repair. For any regular cassette maintenance routine, a proper socket is always worth the small investment.
Is the Birzman Lockring Socket worth Rs. 1,090 in India, and does it include a warranty?
At Rs. 1,090, it is a straightforward value decision: one damaged freehub body costs many times more to replace. Birzman tools are precision-made and built for repeated workshop use, making this a durable long-term addition. For warranty queries specific to this product, contact Cobbled Climbs directly — all Birzman products sold here are 100% genuine and authorised.
Why pay full price when loyalty pays back?
Club House rewards you for every purchase — up to 5% cashback, 100 bonus points to start, birthday rewards, and early access to limited drops. It’s our way of saying thanks for riding with us.
Shipping:
We ship all orders within 48 hours, excluding Sundays and public holidays. Delivery typically takes 3 to 5 days depending on your location.
Returns:
If your item arrives damaged, incorrect, or doesn’t fit, you may request a return within 7 days of delivery. Email us at support@cobbledclimbs.com with your order details. Items must be unused and returned in original packaging with all tags and labels intact.
Sale Item Guidelines:
Products purchased on sale are final sale and not eligible for return or exchange. Please double-check sizing, fit, and product details before purchasing.
Please note:
We follow a no money refund policy. Eligible returns are offered store credit or exchange only.
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Earn up to Rs. 54.50 cashback with Club House


Lockring Socket - 5mm Shimano HG
Earn up to Rs. 54.50 cashback with Club House
Frequently Asked Questions
Does Cobbled Climbs ship Lockring Socket - 5mm Shimano HG across India?
Is the Lockring Socket - 5mm Shimano HG on Cobbled Climbs 100% authentic?
What is the return and exchange policy for Lockring Socket - 5mm Shimano HG?
Is Lockring Socket - 5mm Shimano HG currently in stock?
What payment methods are accepted?
Does Lockring Socket - 5mm Shimano HG come with a manufacturer warranty?
How do I find the right size for Lockring Socket - 5mm Shimano HG?
Can I get a price match if I find Lockring Socket - 5mm Shimano HG cheaper elsewhere?
What We Reach For
When the ride calls, we don’t think twice. A jersey that’s made to move. A computer that knows the way. A care kit that keeps it all running smooth. These are the pieces we reach for — ride after ride.



